<?php

?>
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="content-type" content="text/html;charset=UTF-8" />  
    <title>第一个网页</title>
</head>
<body>
<form action="do_login.php" method="post"> 
    <div>
        用户名:<input type="text" name="Username" value="cz11" placeholder="请输入用户名"/>
     </div>
     <div>
       密码:<input type="password" name="Password" title="至少输入6个字符" value="" />
     </div>
     <input type="reset" name="reset" value="重置" ./>
     <input type="submit" name="submit" value="提交" ./>
</form>
</body>
</html>